[Mlir-commits] [mlir] [MLIR][Python] Add effect and speculatability specifiers for Python-defined ops (PR #216773)

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``````````bash
darker --check --diff -r origin/main...HEAD mlir/python/mlir/dialects/ext.py mlir/test/python/dialects/ext.py mlir/test/python/ir/memory_effects_op_interface.py
``````````

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``````````diff
--- test/python/dialects/ext.py	2026-08-17 15:33:33.000000 +0000
+++ test/python/dialects/ext.py	2026-08-17 17:02:08.261598 +0000
@@ -1073,13 +1073,11 @@
                 AlwaysSpeculatableOp()
 
         assert module.operation.verify()
 
         no_effect_iface = ir.MemoryEffectsOpInterface(no_effect)
-        always_speculatable_iface = ir.ConditionallySpeculatable(
-            always_speculatable
-        )
+        always_speculatable_iface = ir.ConditionallySpeculatable(always_speculatable)
         recursively_speculatable_iface = ir.ConditionallySpeculatable(
             recursively_speculatable
         )
 
         # CHECK: public no memory effects: 0
@@ -1147,12 +1145,11 @@
         # CHECK: pure memory effects: 0
         print("pure memory effects:", len(pure_memory_iface.get_effects()))
         # CHECK: pure speculatable: True
         print(
             "pure speculatable:",
-            pure_spec_iface.getSpeculatability()
-            == ir.Speculatability.Speculatable,
+            pure_spec_iface.getSpeculatability() == ir.Speculatability.Speculatable,
         )
 
         patterns = RewritePatternSet()
         apply_patterns_and_fold_greedily(module, patterns.freeze())
         # CHECK: module {

``````````

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https://github.com/llvm/llvm-project/pull/216773